Choosing the right legal structure in Luxembourg
Luxembourg company formation enables investors to access a strategic European hub. The jurisdiction offers several legal forms tailored to various business and investment needs. Therefore, selecting the optimal structure at the outset determines regulatory obligations, tax treatment, and operational flexibility.
Société à responsabilité limitée (SARL Luxembourg)
The SARL represents the most popular option for both local and foreign entrepreneurs. The Law of 10 August 1915 (as amended) governs SARLs. Investors favour this structure for its flexible governance and limited liability. Specifically, SARLs require a minimum share capital of EUR 12,000, fully subscribed and paid up on incorporation. At least one shareholder and one manager must participate. However, the law caps the number of shareholders at 100. In addition, SARLs cannot offer shares to the public. Most private equity holding vehicles and trading companies use the SARL format.
Société anonyme (SA Luxembourg)
The Luxembourg SA suits larger businesses and capital market activities. The same law governs SAs, but these companies require a minimum share capital of EUR 30,000. SAs must appoint at least one shareholder and three directors, unless a sole shareholder structure applies. Notably, SAs can issue shares to the public and list on a stock exchange. Therefore, most financial institutions, multinational subsidiaries, and regulated investment vehicles prefer the SA structure.
Société en commandite simple (SCS) and société en commandite spéciale (SCSp)
The SCS and SCSp provide flexible partnership alternatives. The SCS follows traditional partnership rules, with at least one general partner (unlimited liability) and one limited partner. In contrast, the SCSp offers greater contractual freedom, with no legal personality and full tax transparency. Therefore, fund managers and private equity sponsors often use SCSps for alternative investment funds. Both forms do not require minimum capital.
Other structures
Luxembourg enables other forms, such as the société par actions simplifiée (SAS), société coopérative (cooperative company), and branches of foreign entities. Each structure brings its own governance rules, tax profile, and regulatory implications. Therefore, investors should assess their objectives, investor profile, and target activities before selecting a vehicle.
Incorporation steps and required documents
Investors must follow a clear process to register a company in Luxembourg. Each step ensures compliance and smooth business setup.
Preliminary considerations
Firstly, founders should confirm the availability of the desired company name. The Luxembourg Trade and Companies Register (RCS Luxembourg) provides an online portal for name reservations. In addition, investors must identify the company’s registered office and directors before proceeding. For regulated activities, additional approvals may be required.
Drafting corporate documents
The notary or corporate services provider prepares the articles of association. These documents set out the company’s purpose, share capital, management, and governance rules. For SARLs and SAs, a Luxembourg notary must execute the incorporation deed. The notary verifies all documents, shareholder identities, and capital contributions. Meanwhile, SCS and SCSp partnerships require a private deed, not notarisation, which simplifies the process.
Capital contributions
Shareholders must deposit the required share capital into a blocked bank account in Luxembourg. The bank issues a blocking certificate confirming the deposit. In turn, the notary references this certificate in the incorporation deed. For SCS and SCSp, founders can contribute in cash or kind, depending on the partnership agreement.
Filing with the RCS Luxembourg
Once the notary signs the deed, the company must file all incorporation documents and director details with the RCS Luxembourg. The register publishes key information on its website, ensuring transparency. As a result, the company obtains its registration number and legal personality (if applicable).
Additional registrations
After incorporation, companies must register for VAT (where applicable) and obtain a business licence (autorisation d’établissement) if they will conduct commercial activities. The Ministry of the Economy issues business licences. Moreover, the company must notify the Centre Commun de la Sécurité Sociale for social security purposes if it employs staff.
Registered office and substance requirements
Luxembourg law mandates that every company maintains its registered office in the Grand Duchy. The address must appear in the company’s articles and on all official documents. In addition, the registered office must reflect genuine substance rather than a mere mailbox.
Physical office and domiciliation
Companies can lease dedicated premises or use a professional domiciliation agent. The Law of 31 May 1999 regulates domiciliation activities, imposing strict anti-money laundering and substance standards. Domiciliation agents must verify the company’s activities and ensure ongoing compliance. For regulated entities, such as investment funds and management companies, the Commission de Surveillance du Secteur Financier (CSSF) reviews domiciliation arrangements in detail.
Substance and management
Tax authorities in Luxembourg and abroad increasingly scrutinise substance. Therefore, companies should ensure that board meetings occur in Luxembourg and that local directors exercise real decision-making powers. In addition, companies should maintain accounting records and bank accounts in Luxembourg. For this reason, substance planning forms a key part of Luxembourg business registration for cross-border groups.
Regulatory and tax considerations
Luxembourg offers a favourable regulatory and fiscal environment. Nevertheless, companies must comply with specific licensing, reporting, and tax obligations.
Licensing and regulatory approvals
Most commercial companies require a business licence from the Ministry of the Economy. The application process assesses the company’s economic substance, management qualifications, and operational plans. Regulated activities, such as fund management or financial services, require CSSF authorisation. Therefore, investors should verify if their planned activities trigger regulatory supervision before launching their company setup in Luxembourg.
Corporate tax regime
Luxembourg companies pay corporate income tax (CIT), municipal business tax (MBT), and a solidarity surcharge. The CIT rate stands at 17% for income above EUR 200,000, with the MBT varying by municipality. In Luxembourg City, the overall rate totals approximately 24.94%. Small companies benefit from lower rates on initial taxable income tranches. In addition, all companies must pay a net wealth tax, unless an exemption applies.
Luxembourg applies the participation exemption regime for qualifying dividends and capital gains. Therefore, holding companies (such as SOPARFI) can achieve tax efficiency on intra-group income. Moreover, the jurisdiction has an extensive tax treaty network, reducing withholding taxes on cross-border payments.
VAT registration and compliance
Companies must register for VAT if their annual turnover exceeds the EUR 35,000 threshold (or lower for specific activities). The Luxembourg VAT rate is 16% as of 2024, among the lower standard rate in the EU. Companies must file periodic VAT returns and maintain supporting records.
Anti-money laundering and UBO disclosure
As part of the business registration process, companies must identify and disclose their ultimate beneficial owners (UBOs). The Luxembourg UBO Register, established under the Law of 13 January 2019, records this information. In addition, regulated entities must implement internal AML policies and ongoing monitoring. Therefore, robust governance and transparency have become central elements of Luxembourg company formation.
Post-incorporation compliance
After formation, companies face ongoing compliance duties. Proper governance ensures business continuity and protects directors against liability.
Annual accounts and audit
All companies must prepare annual accounts following Luxembourg accounting standards or, for larger companies, IFRS. SARLs and SAs above certain thresholds must appoint a statutory auditor (réviseur d’entreprises agréé) to audit their accounts. The company must file approved financial statements with the RCS Luxembourg within seven months of financial year-end. Failure to comply may trigger fines and director liability.
Tax returns and regulatory filings
Companies must submit annual tax returns to the Luxembourg tax authorities. In addition, VAT-registered entities file periodic VAT declarations. Regulated entities, such as investment managers or professionals of the financial sector, must submit specific reports to the CSSF or Commissariat aux Assurances, depending on their activities. Therefore, robust accounting and compliance systems are essential from the outset.
Board meetings and corporate governance
Maintaining regular board meetings in Luxembourg strengthens substance and tax residency. Directors should document decisions and maintain detailed minutes. In addition, companies must update their articles and RCS Luxembourg filings following key changes, such as capital increases or director appointments.
Other ongoing obligations
Employers must comply with social security registration and payroll tax obligations. For companies hiring international staff, work and residence permits may be required. Furthermore, companies must update their UBO Register entries to reflect any changes in beneficial ownership. Therefore, proactive compliance management helps prevent regulatory issues.
Damalion supports institutional investors, fund managers, and family offices with compliant Luxembourg structuring solutions. Contact your Damalion experts now.
